Latest questions in this category.
Neurotransmitters can be either excitatory (e.g., glutamate) or inhibitory (e.g., GABA), depending on their function.
Ref: NCERT Class 11 Biology Chapter 18: Neural Control and Coordination Sensory Organs - Eye - Structure and Physiology of Vision
Dendrites receive signals from other neurons and transmit them to the cell body.
Ref: NCERT Class 11 Biology Chapter 18: Neural Control and Coordination Sensory Organs - Eye - Structure and Physiology of Vision
Neurons are highly specialized cells that transmit electrical and chemical signals but have a limited ability to divide.
Ref: NCERT Class 11 Biology Chapter 18: Neural Control and Coordination Sensory Organs - Eye - Structure and Physiology of Vision
The parasympathetic nervous system is responsible for promoting digestion, slowing the heart rate, and relaxing the body.
Ref: NCERT Class 11 Biology Chapter 18: Neural Control and Coordination Sensory Organs - Eye - Structure and Physiology of Vision
Serotonin is involved in mood regulation, and its deficiency is often linked to depression.
Ref: NCERT Class 11 Biology Chapter 18: Neural Control and Coordination Sensory Organs - Eye - Structure and Physiology of Vision
The parasympathetic nervous system promotes relaxation, lowers heart rate, and enhances digestion.
Ref: NCERT Class 11 Biology Chapter 18: Neural Control and Coordination Sensory Organs - Eye - Structure and Physiology of Vision
Acetylcholine is released at the neuromuscular junction to stimulate muscle contraction.
Ref: NCERT Class 11 Biology Chapter 18: Neural Control and Coordination Sensory Organs - Eye - Structure and Physiology of Vision
Hydra has a simple network of neurons called a nerve net, which lacks a central control system.
Ref: NCERT Class 11 Biology Chapter 18: Neural Control and Coordination Sensory Organs - Eye - Structure and Physiology of Vision
Acetylcholine is the neurotransmitter that facilitates communication between neurons and muscles at the neuromuscular junction.
Ref: NCERT Class 11 Biology Chapter 18: Neural Control and Coordination Sensory Organs - Eye - Structure and Physiology of Vision
The autonomic nervous system regulates involuntary functions such as digestion, respiration, and heart rate.
Ref: NCERT Class 11 Biology Chapter 18: Neural Control and Coordination Sensory Organs - Eye - Structure and Physiology of Vision
Interneurons act as a bridge between sensory and motor neurons, helping process and relay information.
Ref: NCERT Class 11 Biology Chapter 18: Neural Control and Coordination Sensory Organs - Eye - Structure and Physiology of Vision
Serotonin is a neurotransmitter involved in mood regulation, and its deficiency is associated with depression.
Ref: NCERT Class 11 Biology Chapter 18: Neural Control and Coordination Sensory Organs - Eye - Structure and Physiology of Vision
